Okla. Admin. Code § 252:100-31-12Download PDFCurrent through Vol. 42, No. 4, November 1, 2024Section 252:100-31-12 - Sulfur oxides [REVOKED]Okla. Admin. Code § 252:100-31-12Added at 11 Ok Reg 977, eff 1-14-94 (emergency); Added at 11 Ok Reg 2031, eff 5-26-94; Revoked at 19 Ok Reg 1014, eff 6-1-02